Numéro 47: Requin Cauchemar CT11-FR004

2 Level 3 monsters When this card is Special Summoned, you can attach 1 Level 3 WATER monster from your hand or field to this card as an Xyz Material. Once per turn, you can detach 1 Xyz Material from this card, then target 1 WATER monster you control; this turn, that monster can attack your opponent directly, and also, other monsters cannot attack.